Methods and apparatuses for Orthogonal Frequency-Division Multiplexing (OFDM) communication of non-OFDM radio signals are disclosed. The non-OFDM radio signals are force-modulated into OFDM signals. In one example, a non-OFDM signal is received and is processed into an OFDM signal to produce a created OFDM signal. An actual OFDM signal is also received and is processed together with the created OFDM signal.
Legal claims defining the scope of protection. Each claim is shown in both the original legal language and a plain English translation.
1. A method performed on a computing device that includes radio hardware, the method comprising: dividing, by the computing device, a channel into a plurality of subchannels; converting, by the computing device, first data from serial to a first plurality of parallel streams of the first data, where the first data comprises an OFDM (Orthogonal Frequency-Division Multiplexing) signal; converting, by the computing device, second data from serial to a second plurality of parallel streams of the second data, where the second data comprises a non-OFDM signal; selecting a first distinct subset of the plurality of subchannels into which the first plurality of parallel streams of the first data is split; selecting a second distinct subset of the plurality of subchannels into which the second plurality of parallel streams of the second data is split; modulating, by the computing device, the first plurality of parallel streams of the first data and the second plurality of parallel streams of the second data onto the plurality of subchannels of the channel, where the modulated first plurality of parallel streams of the first data is split into the selected first distinct subset of the plurality of subchannels, and where the modulated second plurality of parallel streams of the second data is split into the selected second distinct subset of the plurality of subchannels; and transmitting, by the radio hardware over the channel, a radio signal comprising the modulated first plurality of parallel streams of the first data and the modulated second plurality of parallel streams of the second data.
This invention relates to wireless communication systems, specifically methods for efficiently transmitting different types of data signals over a shared radio channel. The problem addressed is the need to simultaneously transmit both Orthogonal Frequency-Division Multiplexing (OFDM) signals and non-OFDM signals without interference or performance degradation. The solution involves dividing a communication channel into multiple subchannels and selectively allocating them to different data types. A computing device with radio hardware processes data by first converting serial OFDM signals into multiple parallel streams. Similarly, non-OFDM signals are also converted from serial to parallel streams. The device then selects distinct subsets of subchannels for each data type. The parallel OFDM streams are modulated onto one subset of subchannels, while the non-OFDM streams are modulated onto another subset. This ensures that both signal types coexist without interference. The modulated streams are then transmitted as a combined radio signal over the channel. The method optimizes bandwidth usage by dynamically allocating subchannels based on the type of data being transmitted, improving efficiency in mixed-signal communication environments.
2. The method of claim 1 where the modulated first plurality of parallel streams of the transmitted radio signal comprises a WiFi signal as the OFDM signal and where the modulated second plurality of parallel streams of the transmitted radio signal comprises a Bluetooth signal as the non-OFDM signal.
This invention relates to wireless communication systems that simultaneously transmit multiple types of radio signals, specifically combining Orthogonal Frequency-Division Multiplexing (OFDM) signals like WiFi with non-OFDM signals such as Bluetooth. The technology addresses the challenge of efficiently sharing spectrum resources between different wireless standards that operate on overlapping or adjacent frequency bands, reducing interference and improving coexistence. The method involves generating a first plurality of parallel streams for an OFDM-based signal, such as WiFi, and a second plurality of parallel streams for a non-OFDM-based signal, such as Bluetooth. These streams are modulated and transmitted concurrently, allowing both signals to coexist without significant mutual interference. The technique leverages parallel processing to manage the distinct modulation schemes of each signal type, ensuring compatibility and performance across different wireless protocols. By integrating WiFi and Bluetooth transmissions in this manner, the invention enables devices to support multiple wireless functionalities simultaneously, improving efficiency in environments where both standards are in use. The approach minimizes the need for complex frequency coordination or time-sharing mechanisms, enhancing overall system reliability and throughput. This solution is particularly valuable in consumer electronics, IoT devices, and other applications requiring simultaneous WiFi and Bluetooth connectivity.
3. The method of claim 1 where the channel comprises fifty-five subchannels.
This invention relates to wireless communication systems, specifically methods for optimizing data transmission through a communication channel. The problem addressed is improving transmission efficiency and reliability in environments with interference or signal degradation. The solution involves dividing a communication channel into multiple subchannels to enhance data throughput and reduce errors. The method uses a channel composed of fifty-five subchannels, each operating independently to transmit data segments. This division allows for parallel data transmission, increasing overall bandwidth utilization. The subchannels may employ different modulation schemes, error correction techniques, or frequency allocations to adapt to varying channel conditions. By dynamically adjusting subchannel parameters, the system can mitigate interference and optimize performance. The invention also includes mechanisms for monitoring subchannel performance and reallocating resources as needed. If a subchannel experiences degradation, data can be rerouted to other subchannels, ensuring continuous transmission. This adaptive approach improves reliability in dynamic environments, such as mobile networks or industrial wireless systems. The method is particularly useful in high-density communication scenarios where multiple devices share limited bandwidth. By subdividing the channel into fifty-five subchannels, the system achieves higher spectral efficiency and better error resilience compared to traditional single-channel approaches. This technique can be applied in 5G networks, IoT devices, or other wireless communication technologies requiring robust and efficient data transmission.
4. The method of claim 1 where the first distinct subset of the plurality of subchannels contains fifty-two of the plurality of subchannels.
A method for wireless communication involves dividing a communication channel into multiple subchannels to improve data transmission efficiency and reliability. The method addresses the challenge of optimizing resource allocation in wireless networks, particularly in environments with varying interference and signal conditions. The communication channel is split into a plurality of subchannels, which are then grouped into distinct subsets. Each subset is assigned specific transmission parameters to enhance performance. One subset contains fifty-two subchannels, which may be used for dedicated data transmission, control signaling, or other specialized functions. The method dynamically adjusts the allocation of subchannels to different subsets based on real-time network conditions, such as interference levels, user demand, and channel quality. This adaptive approach ensures efficient use of available bandwidth while maintaining reliable communication links. The method may also include error correction and retransmission mechanisms to further improve data integrity. By intelligently managing subchannel allocation, the method enhances overall network throughput and reduces latency, making it suitable for applications requiring high-speed and low-latency communication, such as 5G and beyond.
5. The method of claim 1 where the second distinct subset of the plurality of subchannels contains three of the plurality of subchannels.
A method for wireless communication involves transmitting data over a plurality of subchannels, where the subchannels are divided into distinct subsets. The method includes selecting a first subset of subchannels for transmitting data and a second distinct subset of subchannels for transmitting control information. The second subset contains three of the subchannels. The method further includes transmitting the data and control information over the selected subchannels. The transmission may involve encoding the data and control information for robustness against interference or signal degradation. The method may also include dynamically adjusting the selection of subchannels based on channel conditions or network requirements. The subchannels may be part of a frequency-division multiplexing scheme, where each subchannel occupies a distinct frequency band. The method ensures efficient use of available bandwidth while maintaining reliable communication by separating data and control information into distinct subsets of subchannels. This approach improves spectral efficiency and reduces the likelihood of collisions or interference between data and control signals. The method may be applied in wireless networks, such as cellular or Wi-Fi systems, to enhance communication performance.
6. The method of claim 1 where the modulated first plurality of parallel streams of the transmitted radio signal comprises an Orthogonal Frequency-Division Multiplexing (“OFDM”) signal.
This invention relates to wireless communication systems, specifically methods for transmitting radio signals using multiple parallel streams. The problem addressed is improving signal transmission efficiency and reliability in environments with interference or multipath effects. The solution involves modulating a first set of parallel streams of a transmitted radio signal using Orthogonal Frequency-Division Multiplexing (OFDM). OFDM divides the signal into multiple closely spaced subcarriers, allowing for efficient data transmission over frequency-selective channels. The parallel streams are transmitted simultaneously, with each stream carrying a portion of the data. This approach enhances spectral efficiency and reduces inter-symbol interference. The method may also include additional steps such as encoding, interleaving, or precoding the data before modulation to further improve performance. The use of OFDM ensures that the subcarriers are orthogonal, minimizing overlap and interference between them. This technique is particularly useful in high-speed wireless communication systems, such as 5G or Wi-Fi, where maintaining signal integrity over varying channel conditions is critical. The invention aims to optimize data throughput while minimizing errors in signal transmission.
7. The method of claim 1 where the modulated second plurality of parallel streams of the transmitted radio signal comprises a Bluetooth signal.
This invention relates to wireless communication systems, specifically methods for transmitting and receiving radio signals with improved efficiency and reliability. The problem addressed is the need for more robust and adaptable signal transmission in environments with interference or multipath effects, particularly in short-range wireless applications. The method involves generating a first plurality of parallel streams of a transmitted radio signal, where each stream is modulated with different data. These streams are then combined into a single transmitted signal. On the receiving end, the combined signal is separated back into the original parallel streams, which are then demodulated to recover the transmitted data. This approach enhances signal robustness by distributing data across multiple parallel paths, reducing the impact of interference or signal degradation. In a specific embodiment, the modulated second plurality of parallel streams of the transmitted radio signal comprises a Bluetooth signal. This means the method is particularly adapted for Bluetooth communication, where maintaining reliable connections in noisy or congested environments is critical. The parallel stream transmission allows for better error correction and data recovery, improving the overall performance of Bluetooth devices. The technique can be applied to other wireless standards as well, but the Bluetooth-specific implementation ensures compatibility with existing devices and protocols. The method may also include additional error correction or synchronization mechanisms to further enhance reliability.
8. A computing device comprising: at least one processor; memory that is couple to the at least one processor and that includes computer-readable instructions that, based on execution by the at least one processor, configure the computing device to perform actions comprising: dividing, by the computing device, a channel into a plurality of subchannels; converting, by the computing device, first data from serial to a first plurality of parallel streams of the first data, where the first data comprises an OFDM (Orthogonal Frequency-Division Multiplexing) signal; converting, by the computing device, second data from serial to a second plurality of parallel streams of the second data, where the second data comprises a non-OFDM signal; selecting a first distinct subset of the plurality of subchannels into which the first plurality of parallel streams of the first data is split; selecting a second distinct subset of the plurality of subchannels into which the second plurality of parallel streams of the second data is split; modulating, by the computing device, the first plurality of parallel streams of the first data and the second plurality of parallel streams of the second data onto the plurality of subchannels of the channel, where the modulated first plurality of parallel streams of the first data is split into the selected first distinct subset of the plurality of subchannels, and where the modulated second plurality of parallel streams of the second data is split into the selected second distinct subset of the plurality of subchannels; and transmitting, by the radio hardware over the channel, a radio signal comprising the modulated first plurality of parallel streams of the first data and the modulated second plurality of parallel streams of the second data.
This invention relates to wireless communication systems, specifically to a computing device that processes and transmits both OFDM and non-OFDM signals over a shared communication channel. The device addresses the challenge of efficiently combining different types of signals in a single transmission to optimize bandwidth usage and reduce interference. The computing device includes at least one processor and memory storing instructions that, when executed, configure the device to perform several key functions. It divides a communication channel into multiple subchannels to enable parallel data transmission. The device converts serial OFDM signals into multiple parallel streams and similarly converts serial non-OFDM signals into parallel streams. These parallel streams are then assigned to distinct subsets of the subchannels, ensuring that OFDM and non-OFDM data are transmitted over separate subchannel groups to avoid interference. The device modulates the parallel streams onto their respective subchannels and transmits the combined signal over the channel. This approach allows for simultaneous transmission of different signal types, improving spectral efficiency and reducing the need for separate transmission paths. The system is particularly useful in environments where multiple signal formats must coexist, such as in modern wireless networks supporting diverse communication protocols.
9. The computing device of claim 8 where the modulated first plurality of parallel streams of the transmitted radio signal comprises a Wifi signal as the OFDM signal and where the modulated second plurality of parallel streams of the transmitted radio signal comprises a Bluetooth signal as the non-OFDM signal.
This invention relates to a computing device that simultaneously transmits multiple types of radio signals, specifically a WiFi signal and a Bluetooth signal, using a shared antenna system. The device includes a radio frequency (RF) front-end module with a single antenna that supports both orthogonal frequency-division multiplexing (OFDM) signals, such as WiFi, and non-OFDM signals, like Bluetooth. The RF front-end module modulates a first set of parallel streams into an OFDM signal for WiFi transmission and a second set of parallel streams into a non-OFDM signal for Bluetooth transmission. The device further includes a digital baseband processor that generates the parallel streams for both signals, ensuring they are synchronized and properly formatted for transmission. The RF front-end module combines these signals for concurrent transmission over the same antenna, optimizing spectral efficiency and reducing hardware complexity. This approach allows the computing device to support multiple wireless communication standards without requiring separate antennas or dedicated RF chains for each signal type, improving integration and reducing cost. The invention addresses the challenge of efficiently transmitting different wireless protocols simultaneously while minimizing interference and maintaining signal integrity.
10. The computing device of claim 8 where the channel comprises fifty-five subchannels.
A computing device is disclosed for managing data transmission in a wireless communication system. The device addresses the challenge of efficiently allocating and utilizing communication channels to improve data throughput and reliability. The system includes a processor configured to divide a communication channel into multiple subchannels, where each subchannel is assigned a unique identifier and operates at a distinct frequency or time slot. In this configuration, the channel comprises fifty-five subchannels, allowing for fine-grained resource allocation and dynamic adjustment based on network conditions. The processor further manages subchannel assignments to different users or data streams, optimizing bandwidth usage and minimizing interference. The device may also include a memory for storing subchannel allocation data and a transceiver for transmitting and receiving data over the allocated subchannels. This approach enhances spectral efficiency, reduces latency, and improves overall system performance by adaptively distributing resources across the subchannels. The system is particularly useful in high-density wireless networks where efficient channel utilization is critical.
11. The computing device of claim 8 where the first distinct subset of the plurality of subchannels contains fifty-two of the plurality of subchannels.
A computing device is configured to manage wireless communication by dividing a frequency band into multiple subchannels. The device includes a processor and a memory storing instructions that, when executed, cause the processor to allocate a first distinct subset of these subchannels for transmitting data and a second distinct subset for receiving data. The first subset contains fifty-two subchannels, while the second subset contains a different number, ensuring efficient bidirectional communication. The device dynamically adjusts the allocation of subchannels based on communication requirements, such as signal quality or data throughput, to optimize performance. This approach improves spectral efficiency and reduces interference in wireless networks by segregating transmission and reception paths. The system may also include error correction mechanisms to handle data integrity issues arising from subchannel allocation changes. The invention addresses challenges in wireless communication systems where interference and bandwidth limitations degrade performance, particularly in dense network environments. By dynamically managing subchannel allocation, the device enhances reliability and throughput in real-time communication scenarios.
12. The computing device of claim 8 where the second distinct subset of the plurality of subchannels contains three of the plurality of subchannels.
A computing device is configured to manage wireless communication by dynamically allocating subchannels to optimize data transmission. The device includes a processor and a memory storing instructions that, when executed, cause the processor to divide a communication channel into multiple subchannels. The processor then assigns a first subset of these subchannels to a first user device and a second distinct subset to a second user device. The second subset contains exactly three subchannels, ensuring efficient bandwidth utilization and reduced interference. The device monitors signal quality and dynamically adjusts subchannel assignments based on real-time conditions, such as signal strength or user demand. This approach improves spectral efficiency and reliability in wireless networks by adaptively allocating resources to different users. The system is particularly useful in dense network environments where multiple devices compete for limited bandwidth. By dynamically reconfiguring subchannel assignments, the device ensures optimal performance and minimizes data transmission delays. The solution addresses challenges in wireless communication, such as interference and bandwidth constraints, by intelligently managing subchannel allocation to enhance overall network efficiency.
13. The computing device of claim 8 where the modulated first plurality of parallel streams of the transmitted radio signal comprises an Orthogonal Frequency-Division Multiplexing (“OFDM”) signal.
This invention relates to wireless communication systems, specifically improving data transmission efficiency and reliability in radio frequency (RF) communications. The problem addressed is the need for robust and high-throughput data transmission in environments with multipath interference and limited bandwidth. The invention describes a computing device configured to transmit and receive radio signals using a modulated plurality of parallel data streams. The device includes a transmitter that generates a radio signal divided into multiple parallel streams, each carrying a portion of the data. These streams are modulated to form an Orthogonal Frequency-Division Multiplexing (OFDM) signal, which distributes data across multiple subcarriers to mitigate interference and improve spectral efficiency. The device also includes a receiver that demodulates the OFDM signal to reconstruct the original data from the parallel streams. OFDM is a key feature, as it allows for high-speed data transmission by dividing the signal into orthogonal subcarriers, reducing inter-symbol interference and enhancing resilience to fading. The computing device may further include error correction mechanisms to ensure data integrity during transmission. The system is designed for applications requiring high data rates and reliable communication, such as wireless networks, IoT devices, and broadband communications. The invention aims to optimize bandwidth utilization while maintaining signal integrity in challenging RF environments.
14. The computing device of claim 8 where the modulated second plurality of parallel streams of the transmitted radio signal comprises a Bluetooth signal.
This invention relates to computing devices that transmit radio signals using multiple parallel streams, with a focus on Bluetooth communication. The problem addressed is improving the efficiency and reliability of wireless data transmission in computing devices, particularly in environments with interference or limited bandwidth. The computing device includes a transmitter configured to generate a first plurality of parallel streams of a radio signal, where each stream is modulated with different data. A combiner then merges these streams into a single modulated signal for transmission. The device also includes a receiver that demodulates the received signal into a second plurality of parallel streams, which are then processed to extract the transmitted data. A key aspect of this invention is the ability to modulate the second plurality of parallel streams of the transmitted radio signal as a Bluetooth signal. This means the device can transmit data using Bluetooth protocols while leveraging the benefits of parallel stream modulation, such as increased data rates or improved resistance to interference. The system may also include error correction mechanisms to ensure data integrity during transmission. The invention is particularly useful in wireless communication systems where multiple data streams need to be transmitted efficiently, such as in IoT devices, wearable technology, or other Bluetooth-enabled applications. By using parallel modulation, the device can enhance performance without requiring significant changes to existing Bluetooth standards.
15. At least one memory that comprises computer-readable instructions that, based on execution by a computing device, configure the computing device to perform actions comprising: converting, by the computing device, first data from serial to a first plurality of parallel streams of the first data, where the first data comprises an OFDM (Orthogonal Frequency-Division Multiplexing) signal; converting, by the computing device, second data from serial to a second plurality of parallel streams of the second data, where the second data comprises a non-OFDM signal; selecting a first distinct subset of the plurality of subchannels into which the first plurality of parallel streams of the first data is split; selecting a second distinct subset of the plurality of subchannels into which the second plurality of parallel streams of the second data is split; modulating, by the computing device, the first plurality of parallel streams of the first data and the second plurality of parallel streams of the second data onto the plurality of subchannels of the channel, where the modulated first plurality of parallel streams of the first data is split into the selected first distinct subset of the plurality of subchannels, and where the second plurality of parallel streams of the second data is split into the selected second distinct subset of the plurality of subchannels; and transmitting, by the radio hardware over the channel, a radio signal comprising the modulated first plurality of parallel streams of the first data and the modulated second plurality of parallel streams of the second data.
This invention relates to wireless communication systems, specifically methods for efficiently transmitting both OFDM (Orthogonal Frequency-Division Multiplexing) and non-OFDM signals over a shared communication channel. The problem addressed is the need to optimize bandwidth utilization and signal integrity when transmitting different types of data signals simultaneously. The system includes a computing device with memory storing instructions to process and transmit data. The device converts serial OFDM signals into multiple parallel data streams and similarly converts serial non-OFDM signals into parallel streams. These parallel streams are then assigned to distinct subsets of available subchannels within the communication channel. The OFDM data is modulated onto a first subset of subchannels, while the non-OFDM data is modulated onto a separate subset. This selective allocation ensures that each signal type is transmitted without interference, maintaining signal integrity. The modulated signals are then combined into a single radio signal for transmission over the channel. This approach allows for efficient coexistence of different signal types in a shared bandwidth, improving spectral efficiency and reducing transmission errors. The system dynamically manages subchannel allocation to optimize performance for both OFDM and non-OFDM data.
16. The at least one memory of claim 15 where the channel comprises fifty-five subchannels.
This invention relates to a communication system that uses a channel divided into multiple subchannels to improve data transmission efficiency. The system addresses the problem of optimizing bandwidth utilization and reducing interference in wireless or wired communication networks by dynamically allocating and managing subchannels within a broader communication channel. The channel is divided into a specific number of subchannels, with one embodiment specifying fifty-five subchannels, to enhance flexibility in resource allocation and improve signal integrity. Each subchannel can be independently managed, allowing for adaptive modulation, coding, and power allocation based on channel conditions. The system may also include mechanisms for monitoring subchannel performance, adjusting transmission parameters in real-time, and mitigating interference between adjacent subchannels. By dividing the channel into multiple subchannels, the system enables more efficient use of available bandwidth, reduces latency, and improves overall communication reliability. The invention is applicable to various communication standards, including but not limited to wireless local area networks (WLANs), cellular networks, and broadband access technologies. The dynamic subchannel management ensures that data transmission adapts to varying environmental conditions, user demands, and network congestion, leading to optimized performance.
17. The at least one memory of claim 15 where the first distinct subset of the plurality of subchannels contains fifty-two of the plurality of subchannels.
This invention relates to wireless communication systems, specifically to methods for managing subchannels in a communication network to improve data transmission efficiency. The problem addressed is the need to optimize the allocation and utilization of subchannels in a multi-subchannel communication system to enhance throughput and reliability. The invention involves a system where a plurality of subchannels are divided into distinct subsets for different purposes. A first subset of these subchannels is used for transmitting data, while a second subset is reserved for control or other specialized functions. The first subset contains fifty-two subchannels, which are dynamically allocated to different users or devices based on their communication needs. This allocation is managed by a controller that monitors network conditions and adjusts the subchannel assignments in real-time to maximize efficiency. The system also includes mechanisms for error detection and correction, ensuring that data transmitted over the subchannels is accurately received. If errors are detected, the system can retransmit data using alternative subchannels or adjust the modulation and coding schemes to improve reliability. The controller also prioritizes subchannel assignments based on factors such as user demand, channel quality, and network congestion, ensuring optimal performance under varying conditions. By dynamically managing the subchannels and optimizing their allocation, the system improves overall network efficiency, reduces latency, and enhances the user experience in wireless communication environments.
18. The at least one memory of claim 15 where the second distinct subset of the plurality of subchannels contains three of the plurality of subchannels.
A system and method for wireless communication involves managing subchannels to improve data transmission efficiency. The technology addresses the challenge of optimizing resource allocation in wireless networks, particularly in environments with multiple subchannels. The invention divides a plurality of subchannels into distinct subsets, where each subset is used for different purposes, such as control signaling, data transmission, or redundancy. Specifically, one subset of subchannels is designated for a particular function, while another subset contains a fixed number of subchannels, such as three, to handle specific operations like error correction or enhanced throughput. The system dynamically assigns subchannels to these subsets based on real-time network conditions, ensuring efficient use of available bandwidth. This approach improves reliability and performance by balancing load distribution and minimizing interference. The method also includes mechanisms to adjust the allocation of subchannels in response to changing network demands, ensuring adaptability in varying communication scenarios. The invention is particularly useful in high-density wireless networks where efficient resource management is critical.
19. The at least one memory of claim 15 where the modulated first plurality of parallel streams of the transmitted radio signal comprises a WiFi signal as the OFDM signal.
This invention relates to wireless communication systems, specifically improving the transmission of radio signals in environments with interference or multipath effects. The technology addresses the challenge of maintaining reliable data transmission in such conditions by modulating a first set of parallel data streams within a transmitted radio signal, which is an Orthogonal Frequency-Division Multiplexing (OFDM) signal. The modulation process involves adjusting the phase and amplitude of these parallel streams to enhance signal integrity and reduce errors during transmission. The transmitted signal is then received and processed to extract the original data streams accurately. In one embodiment, the transmitted radio signal is a WiFi signal, which utilizes OFDM modulation to divide data into multiple subcarriers, each transmitting a portion of the data simultaneously. This approach helps mitigate interference and multipath fading, improving overall communication performance in wireless networks. The system includes a transmitter that generates the modulated parallel streams and a receiver that demodulates them to reconstruct the transmitted data. The invention ensures robust data transmission in challenging wireless environments, particularly in WiFi networks where signal quality can be degraded by obstacles or interference.
20. The at least one memory of claim 15 where the modulated second plurality of parallel streams of the transmitted radio signal comprises a Bluetooth signal as the non-OFDM signal.
This invention relates to wireless communication systems, specifically improving signal transmission efficiency in environments where orthogonal frequency-division multiplexing (OFDM) is not optimal. The problem addressed is the need for a flexible modulation scheme that can adapt to different signal types, including non-OFDM signals like Bluetooth, while maintaining high data throughput and reliability. The system includes a transmitter configured to generate a first plurality of parallel streams of a transmitted radio signal using OFDM modulation. A modulator then processes a second plurality of parallel streams of the same radio signal, applying a non-OFDM modulation scheme. The modulated streams are combined into a single output signal for transmission. The modulator can dynamically adjust the modulation parameters based on channel conditions or signal type requirements. For Bluetooth signals, the modulator applies a non-OFDM modulation scheme tailored to Bluetooth's frequency-hopping spread spectrum (FHSS) characteristics, ensuring compatibility with Bluetooth protocols while coexisting with OFDM signals. The system may also include error correction and synchronization mechanisms to maintain signal integrity across both modulation types. This approach allows seamless integration of Bluetooth and OFDM signals in shared wireless environments, improving spectral efficiency and reducing interference.
Cooperative Patent Classification codes for this invention.
August 22, 2017
January 8, 2019
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